3TB4210-0AR1

Technical Characteristics

• Main Contact Maximum Voltage Rating In Volts

  380.0 ac

• Unthreaded Mounting Hole Diameter

  4.8 millimeters nominal single mounting facility

• Overall Width

  45.0 millimeters nominal

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Winding Quantity

  1

• Mounting Facility Pattern

  diagonal single mounting facility

• End Item Identification

  switchboard

• Overall Height

  107.0 millimeters nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  75.0 millimeters nominal single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  16.0 amperes ac resistive load

• Purpose For Which Designed

  general

• Coil Quantity

  1

• Operating Voltage Rating And Type At Specified Temp

  440.0 volts ac 25 deg celsius single winding

• Terminal Type And Quantity

  16 screw all functions

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  2 unthreaded hole single mounting facility

• Frequency In Hertz

  50.0 minimum and 60.0 maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  35.0 millimeters nominal single mounting facility

• Overall Length

  85.0 millimeters nominal

• Storage Type

  general purpose warehouse

• Environmental Protection

  dustproof

• Fragility Factor

  moderately rugged